// Copyright 2021-present StarRocks, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.starrocks.connector.iceberg;

public enum IcebergPartitionTransform {
    YEAR,
    MONTH,
    DAY,
    HOUR,
    BUCKET,
    TRUNCATE,
    IDENTITY,
    UNKNOWN;

    public static IcebergPartitionTransform fromString(String partitionTransform) {
        partitionTransform = partitionTransform.replaceAll("\\[.*\\]$", "");
        try {
            return IcebergPartitionTransform.valueOf(partitionTransform.toUpperCase());
        } catch (IllegalArgumentException e) {
            return UNKNOWN;
        }
    }
}
